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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524337Generated: October 25, 2026

Bromine → 5-Bromo-6-methyl-4-oxo-1-(tetrahydro-furan-3-yl)-1,4-dihydro-pyridine-3-carboxylic acid (5-methanesulfonyl-pyridin-2-ylmethyl)-amide

https://huagongshe.com/reaction/524337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant4-Methylsulfonylbenzylamine hydrochlorideHCID 2729269—
Reactant(5-(Methylsulfonyl)pyridin-2-yl)methanamineHCID 57354332—
Reactant5-Bromo-1-isopropyl-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acidHCID 86711577—
Reactant5-Bromo-6-methyl-4-oxo-1-(tetrahydro-furan-3-yl)-1,4-dihydro-pyridine-3-carboxylic acidHCID 86711589—
Product5-Bromo-6-methyl-4-oxo-1-(tetrahydro-furan-3-yl)-1,4-dihydro-pyridine-3-carboxylic acid (5-methanesulfonyl-pyridin-2-ylmethyl)-amideHCID 86711588—

Reaction Steps

Preparation 22 is prepared following the procedure for preparation 5, substituting preparation 3c with preparation 14b and 4-methylsulfonylbenzylamine hydrochloride with C-(5-methanesulfonyl-pyridin-2-yl)-methylamine. ESI mass spectrum: [M+H]+=470 (bromine isotope pattern); Retention time HPLC: 0.77 min (Z018_S04).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340507B2
Source datasetuspto-grants-2016_05
ORD IDord-6839e5e9cd054501ad5fbc9a5506aafd
Source noteuspto-grants-2016_05